Fits: New Holland T4020, New Holland T4030, New Holland T4030F, New Holland T4040, New Holland T4040F + 25 more
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Overview
Belt for the New Holland T4040 and T4050 — transfers drive power between pulleys. Fits 30 New Holland models across 10 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| T4040 | T4000 |
| T4050 | T4000 |
| T465 | T4.XXX TRACTORS |
| T475 | T4.XXX TRACTORS |
| T5040 | T5000 |
| T5050 | T5000 |
| T5060 | T5000 |
| T5070 | T5000 |
| T4020 | T4000 |
| T4030 | T4000 |
| TD5010 | TD5000 |
| TD5020 | TD5000 |
| TD5030 | TD5000 |
| TD5050 | TD5000 |
| T4020V | T4000V |
| T4030F | T4000F |
| T4030N | T4000N |
| T4030V | T4000V |
| T4040F | T4000F |
| T4050F | T4000F |
| T4060F | T4000F |
| T4105F | T4.XXF |
| T465V | T4.XXNV |
| T475F | T4.XXF |
| T475V | T4.XXNV |
| T485F | T4.XXF |
| T495F | T4.XXF |
| TK4050 | TK |
| TK4050M | TK |
| TK4060 | TK |
Showing the first 10 of 30 compatible models — type your model above to jump straight to it.
Not sure it fits? Browse the full parts catalogue to check every listed part.
Parts diagrams
Every diagram this part appears in — jump straight to its callout, or browse the whole assembly. Each diagram opens with every part numbered, and each callout links back to its own part page.
| Assembly | Machine | Callout | Parts | View |
|---|---|---|---|---|
 | New Holland T4020 · General | #2 | 4 | View |
 | New Holland T4.65 · Cab Climate Control | #1 | 0 | View |
 | New Holland T4020V · General | #7 | 0 | View |
 | New Holland T5040 · General | #12 | 0 | View |
 | New Holland TD5010 · Engine | #2 | 8 | View |
 | New Holland T5040 · Engine | #2 | 0 | View |
 | New Holland T4030F · General | #7 | 0 | View |
 | New Holland T5040 · General | #2 | 0 | View |
 | New Holland T4020 · Engine | #2 | 8 | View |
 | New Holland TD5050 · General | #2 | 0 | View |
 | New Holland TD5010 · General | #2 | 4 | View |
 | New Holland T4040 · General | #8 | 0 | View |
 | New Holland T4020V · General | #7 | 0 | View |
 | New Holland TD5050 · Engine | #2 | 0 | View |
 | New Holland T4.65 · Service & Maintenance | #2 | 0 | View |
 | New Holland T4040 · General | #2 | 4 | View |
 | New Holland TK4050 · Engine | #2 | 7 | View |
 | New Holland T4.65 · Service & Maintenance | #11 | 0 | View |
 | New Holland T4030F · General | #7 | 0 | View |
 | New Holland T4040 · Engine | #2 | 7 | View |
Part guide
New Holland 87399980 is the belt Clinton Tractor supplies for this application. It is listed as fitting 30 New Holland models.
Fits: New Holland T4020, New Holland T4030, New Holland T4030F, New Holland T4040, New Holland T4040F + 25 more. Commonly ordered for the T4040, T4050, T4.65. If your machine isn't listed, check the serial number before ordering.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Machine specifications
Verified equipment data for the models in the compatibility list — match yours before ordering.
| Specification | New Holland T40402008 - 2011 | New Holland T40502008 - 2011 | New Holland T4.652015 - 2017 | New Holland T4.752012 - 2014 | New Holland T50402008 - 2013 | New Holland T50502008 - 2013 |
|---|---|---|---|---|---|---|
| Engine | FPT 4.5L 4-cyl diesel | FPT 4.5L 4-cyl diesel | FPT 3.4L 4-cyl diesel | FPT 3.2L 4-cyl diesel | 4.5L 4-cyl diesel | 4.5L 4-cyl diesel |
| Transmission | 12-speed mechanical shuttle | 16-speed mechanical shuttle | 12-speed power shuttle | 12-speed | 12-speed mechanical shuttle | 12-speed mechanical shuttle |
| Drive | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD |
| Weight | 5,953 lbs | 6,614 lbs | 6,239 lbs | 4,960 lbs | — | — |
| Rear PTO | independent | independent | independent | independent | independent | independent |
| 3-pt hitch | II/I · 3,962 lbs lift | II/I · 3,962 lbs lift | II/I · 3,664 lbs lift | 2/1 · 3,664 lbs lift | II · 5,475 lbs lift | II · 5,475 lbs lift |
Questions
Quick answers to what operators ask most before they order this part.
It fits 30 New Holland models, including the T4040, T4050, T4.65 and 27 more.
Yes — 87399980 is a genuine New Holland OEM belt, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland T4040 — or send your serial to Clinton Tractor and we'll confirm 87399980.
Reviews
Bought this belt? Share how it worked out to help the next operator choose with confidence.
No seeded stars — ratings appear only from real submissions.
Often Bought Together
| Fuel capacity | 21.6 gal | 21.6 gal | 23.8 gal | 23.8 gal | 33.5 gal | 33.5 gal |
|---|
| Rear tires | 16.9R30 | 16.9R30 | 16.9R30 | 480/70R30 | — | — |
|---|
